CN213347446U - Pipeline joint sealing device for hemodialysis - Google Patents
Pipeline joint sealing device for hemodialysis Download PDFInfo
- Publication number
- CN213347446U CN213347446U CN202022079427.9U CN202022079427U CN213347446U CN 213347446 U CN213347446 U CN 213347446U CN 202022079427 U CN202022079427 U CN 202022079427U CN 213347446 U CN213347446 U CN 213347446U
- Authority
- CN
- China
- Prior art keywords
- joint
- wall
- groove
- hard tube
- hose
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 16
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000000502 dialysis Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a pipeline joint sealing device for hemodialysis, including the main part hose, the joint hard tube is all installed at the both ends of main part hose, the socket has been seted up in the joint hard tube of main part hose one end, the joint hard tube terminal surface of the main part hose other end is equipped with the inserted body, the socket inner wall is opened there is the seal groove, the outer wall installation sealing washer of inserted body, the equal fixed mounting push ring of one end outer wall that the main part hose was kept away from to the joint hard tube, be equipped with hold-down mechanism on the joint hard tube, the main part hose is close to hold-down mechanism one end slip and cup joints the adapter sleeve, fixed mounting connection rope between adapter. The joint hard tube of adjacent main part hose is connected, promotes through handheld ejector sleeve and connects the hard tube to insert the insert in the socket, then sealing washer joint seal groove improves sealed effect, and pushes away the ring and fix through hold-down mechanism joint, thereby makes to connect between the hard tube closely, avoids the mistake to bump and leads to the junction to send to, thereby reaches good sealed effect.
Description
Technical Field
The utility model relates to a hemodialysis technical field specifically is a pipeline joint sealing device for hemodialysis.
Background
Need use many blood transfusion hoses to be connected patient and dialysis machine in hemodialysis, transmit blood through the blood transfusion hose, often be connected through the grafting mode between the hose and between hose and dialysis machine, however, the joint of direct grafting often makes the joint not hard up when the hose is touched to the mistake, leads to the leakproofness to reduce, the seepage appears, even, the joint is direct to bump because of the mistake and lead to the disconnection, bring harm to patient, for this reason we provide a pipeline joint sealing device for hemodialysis and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline joint sealing device for hemodialysis to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline joint sealing device for hemodialysis, includes the main body hose, the equal fixed mounting in both ends of main body hose has the joint hard tube, it has the socket to open in the joint hard tube of main body hose one end, the joint hard tube terminal surface integrated into one piece of the main body hose other end is equipped with the inserted body, inserted body and socket phase-match, open the inner wall of socket has the seal groove, the outer wall fixed mounting sealing washer of inserted body, sealing washer and seal groove phase-match, the equal fixed mounting push ring of one end outer wall that the main body hose was kept away from to the joint hard tube, be equipped with hold-down mechanism on the joint hard tube, the main body hose is close to hold-down mechanism one end slip and cup joints the adapter sleeve, fixed mounting connection rope between.
Preferably, the inner diameter of socket equals the external diameter of the inserted body, sealing washer and seal groove are the semicircular annular structure of cross section one-tenth, and sealing washer and seal groove are equipped with two sets ofly, are close to the cross section diameter of a set of sealing washer of push ring and seal groove is greater than another group's cross section diameter.
Preferably, hold-down mechanism includes two snap rings, two the one end of snap ring is articulated each other, one the one end of the outer wall fixed connection of snap ring is connected the rope, two the other end of snap ring is first connecting block of fixed mounting and second connecting block respectively, the outer wall fixed mounting fixture block of first connecting block, open the outer wall of second connecting block has the draw-in groove, fixture block joint draw-in groove, two open the inner wall of snap ring has the indent, the indent closely presses on the throw-out collar.
Preferably, the indent becomes isosceles trapezoid's annular structure for the cross section, the push ring is close to the slope structure of main part hose's one side for laminating indent inner wall, the opposite side outer wall fixed mounting silica gel sealing ring of push ring.
Preferably, the clamping block comprises an elastic sheet, one end of the elastic sheet is fixedly connected with the first connecting block, a stopping block is integrally formed at the other end of the elastic sheet, the clamping groove comprises a slot, one side, close to the first connecting block, of the second connecting block is provided with the slot, one end, far away from the first connecting block, of the slot is provided with a stopping groove, the slot and the stopping groove form an L-shaped structure, and one side, close to the stopping groove, of the stopping block is of an inclined structure.
Preferably, a plurality of limiting blocks are fixedly installed on the outer wall of one end, close to the pressing mechanism, of the main hose, and the connecting sleeve is sleeved between the limiting blocks and the pressing mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the pushing ring arranged on the outer wall of the joint hard pipe is convenient for pushing the joint hard pipe to connect, and the inserting body is inserted into the socket, so that the sealing ring is clamped with the sealing groove, and the sealing effect is improved;
2. the snap ring is closed, and the indent is pressed on two throw-away rings, and the slope outer wall of throw-away ring is extruded through the isosceles trapezoid inner wall extrusion of indent to make two throw-away rings keep being close to the extrusion state each other, improve and connect the compact type of connection between the hard tube, avoid the mistake to bump and lead to the pine to take off, improve sealed effect.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a main body hose; 2. connecting a hard pipe; 3. a socket; 4. an insert body; 5. a sealing groove; 6. a seal ring; 7. a push ring; 8. a hold-down mechanism; 81. a snap ring; 82. pressing a groove; 83. a first connection block; 84. a second connecting block; 85. a clamping block; 851. a spring plate; 852. a stopper block; 86. a card slot; 861. a slot; 862. a stopper groove; 9. connecting sleeves; 10. connecting ropes; 11. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pipeline joint sealing device for hemodialysis, including main body hose 1, the equal fixed mounting in both ends of main body hose 1 has joint hard tube 2, it has socket 3 to open in the joint hard tube 2 of 1 one end of main body hose, 2 terminal surface integrated into one piece of joint hard tube of the 1 other end of main body hose are equipped with interposer 4, interposer 4 and socket 2 phase-matches, open the inner wall of socket 2 has seal groove 5, the outer wall fixed mounting sealing washer 6 of interposer 4, sealing washer 6 and 5 phase-matches of seal groove, the equal fixed mounting push ring 7 of one end outer wall that main body hose 1 was kept away from to joint hard tube 2, be equipped with hold-down mechanism 8 on the joint hard tube 2, main body hose 1 is close to hold-down mechanism 8 one end slip cup joint adapter sleeve 9, fixed mounting connection rope 10 between the. The joint hard tube 2 of adjacent main body hose 1 is connected, promotes joint hard tube 2 through handheld throw-out collar 7 to insert in socket 3 with the inserted body 4, then 6 joint seal grooves 5 of sealing washer improve sealed effect, and through 8 joint throw-out collars 7 of hold-down mechanism and fixed, thereby make to connect between hard tube 2 and connect closely, avoid the mistake to bump and lead to the junction to send to, thereby reach good sealed effect.
The internal diameter of socket 3 equals the external diameter of insert 4, and sealing washer 6 and seal groove 5 are the semicircular annular structure of cross section one-tenth, and sealing washer 6 and seal groove 5 are equipped with two sets ofly, and the cross section diameter of a set of sealing washer 6 and seal groove 5 that is close to throw-off collar 7 is greater than another a set of cross section diameter, and sealing washer 6 is silica gel material elastic construction to sealing washer 6 can realize sealedly in 3 sliding insertion seal grooves 5 of socket in insert 6.
The pressing mechanism 8 comprises two clamping rings 81, one ends of the two clamping rings 81 are hinged with each other, one end of a connecting rope 10 is fixedly connected to the outer wall of one clamping ring 81, the other ends of the two clamping rings 81 are respectively and fixedly provided with a first connecting block 83 and a second connecting block 84, a clamping block 85 is fixedly arranged on the outer wall of the first connecting block 83, a clamping groove 86 is formed in the outer wall of the second connecting block 84, the clamping block 85 is clamped with the clamping groove 86, pressing grooves 82 are formed in the inner walls of the two clamping rings 81, the pressing grooves 82 are tightly pressed on the push rings 7, the cross sections of the pressing grooves 82 are in isosceles trapezoid-shaped annular structures, an inclined structure which is attached to the inner walls of the pressing grooves 82 is arranged on one side, close to the main hose 1, of the push rings 7, silica gel sealing rings are fixedly arranged on the outer walls of the other sides of the push rings 7, the two clamping rings 81 are closed, the pressing grooves 82 are pressed on the two push, improve and connect tight type between 2 to through fixture block 85 and draw-in groove 86 joint, make snap ring 81 fixed, then connect hard tube 2 and keep fixed connection, avoid the mistake to bump and lead to the pine to take off, improve sealed effect.
The fixture block 85 comprises a spring plate 851, one end of the spring plate 851 is fixedly connected with the first connecting block 83, the other end of the spring plate 851 is integrally formed with a stop block 852, the fixture slot 861 comprises a slot 861, one side of the second connecting block 84 close to the first connecting block 83 is provided with a slot 861, one end of the slot 861 far away from the first connecting block 83 is provided with a stop slot 862, the slot 861 and the stop slot 862 form an L-shaped structure, one side of the stop block 852 close to the stop slot 862 is of an inclined structure, when the retainer ring 81 is closed, the inclined end of the stop block 852 contacts the slot 861, thereby pressing and pushing the shrapnel 851 to be opened outwards, the stop block 852 is inserted into the slot 861, when the stop block 852 slides to the stop slot 862, the spring plate 851 is deformed, the stop block 852 is clamped with the stop slot 862 to realize the quick fixation of the snap ring 81, the use is convenient, and manually pulling the resilient tab 851 to disengage the stop block 852 from the stop slot 862 to disengage the joint.
A plurality of stoppers 11 of main part hose 1 one end outer wall fixed mounting near hold-down mechanism 8, adapter sleeve 9 cup joints between stopper 11 and hold-down mechanism 8 for adapter sleeve 9 keeps being close to and connects hard tube 2, fast with hold-down mechanism 8 joint during convenient to use on pushing away ring 7.
The working principle is as follows: the utility model discloses during the use, the joint hard tube 2 of adjacent main body hose 1 is connected, promote through handheld push ring 7 and connect hard tube 2, thereby in inserting insert 4 the socket 3, then 6 joint seal grooves 5 of sealing washer, improve sealed effect, insert 4 behind inserting socket 3, cup joint snap ring 81 on push ring 7, two snap ring 81 are closed, indent 82 presses on two push ring 7, the slope outer wall of isosceles trapezoid inner wall extrusion push ring 7 through indent 82, thereby make two push ring 7 keep being close to the extrusion state each other, it connects closely type to improve and connect between hard tube 2, and through fixture block 85 and draw-in groove 86 joint, make snap ring 81 fixed, then connect hard tube 2 and keep fixed connection, avoid bumping the mistake and lead to the pine to take off, improve sealed effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hemodialysis connects sealing device with pipeline, includes main part hose (1), its characterized in that: the two ends of the main hose (1) are fixedly provided with joint hard pipes (2), a socket (3) is arranged in the joint hard pipe (2) at one end of the main hose (1), an insert body (4) is integrally formed on the end surface of the joint hard tube (2) at the other end of the main hose (1), the insert (4) is matched with the socket (3), the inner wall of the socket (3) is provided with a sealing groove (5), a sealing ring (6) is fixedly arranged on the outer wall of the insert (4), the sealing ring (6) is matched with the sealing groove (5), the outer wall of one end of the joint hard pipe (2) far away from the main body hose (1) is fixedly provided with a push ring (7), a pressing mechanism (8) is arranged on the joint hard tube (2), a connecting sleeve (9) is sleeved at one end of the main hose (1) close to the pressing mechanism (8) in a sliding manner, and a connecting rope (10) is fixedly arranged between the connecting sleeve (9) and the outer wall of the pressing mechanism (8).
2. The hemodialysis line connection sealing device of claim 1, wherein: the inner diameter of socket (3) equals the external diameter of inserted body (4), sealing washer (6) and seal groove (5) are the semicircular annular structure of cross section one-tenth, and sealing washer (6) and seal groove (5) are equipped with two sets ofly, are close to the cross section diameter of a set of sealing washer (6) and seal groove (5) of push ring (7) is greater than another set of cross section diameter.
3. The hemodialysis line connection sealing device of claim 1, wherein: hold-down mechanism (8) are including two snap rings (81), two the one end of snap ring (81) is articulated each other, one the one end of the outer wall fixed connection of snap ring (81) rope (10), two the other end difference fixed mounting first connecting block (83) and second connecting block (84) of snap ring (81), the outer wall fixed mounting fixture block (85) of first connecting block (83), open the outer wall of second connecting block (84) has draw-in groove (86), fixture block (85) joint draw-in groove (86), two the inner wall of snap ring (81) is opened has indent (82), indent (82) closely press on throw-out collar (7).
4. The line connection sealing device for hemodialysis according to claim 3, wherein: the pressure groove (82) is of an annular structure with an isosceles trapezoid-shaped cross section, one side, close to the main hose (1), of the push ring (7) is of an inclined structure with a fit pressure groove (82) inner wall, and a silica gel sealing ring is fixedly installed on the outer wall of the other side of the push ring (7).
5. The line connection sealing device for hemodialysis according to claim 3, wherein: the clamping block (85) comprises a spring plate (851), one end of the spring plate (851) is fixedly connected with a first connecting block (83), a stopping block (852) is integrally formed at the other end of the spring plate (851), the clamping groove (86) comprises a slot (861), the slot (861) is formed in one side, close to the first connecting block (83), of the second connecting block (84), a stopping groove (862) is formed in one end, far away from the first connecting block (83), of the slot (861), the slot (861) and the stopping groove (862) form an L-shaped structure, and the inclined structure is arranged on one side, close to the stopping groove (862), of the stopping block (852).
6. The hemodialysis line connection sealing device of claim 1, wherein: the main hose (1) is close to a plurality of limiting blocks (11) of one end outer wall fixed mounting of hold-down mechanism (8), adapter sleeve (9) cup joint between limiting blocks (11) and hold-down mechanism (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022079427.9U CN213347446U (en) | 2020-09-21 | 2020-09-21 | Pipeline joint sealing device for hemodialysis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022079427.9U CN213347446U (en) | 2020-09-21 | 2020-09-21 | Pipeline joint sealing device for hemodialysis |
Publications (1)
Publication Number | Publication Date |
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CN213347446U true CN213347446U (en) | 2021-06-04 |
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ID=76154321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022079427.9U Expired - Fee Related CN213347446U (en) | 2020-09-21 | 2020-09-21 | Pipeline joint sealing device for hemodialysis |
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CN (1) | CN213347446U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113900023A (en) * | 2021-10-19 | 2022-01-07 | 氢电中科(广州)新能源设备有限公司 | Hydrogen fuel cell testing device and method |
CN114246997A (en) * | 2021-12-30 | 2022-03-29 | 中国人民解放军陆军军医大学第二附属医院 | Negative pressure drainage tube connecting device for enhancing sealing performance |
-
2020
- 2020-09-21 CN CN202022079427.9U patent/CN213347446U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113900023A (en) * | 2021-10-19 | 2022-01-07 | 氢电中科(广州)新能源设备有限公司 | Hydrogen fuel cell testing device and method |
CN113900023B (en) * | 2021-10-19 | 2023-07-21 | 氢电中科(广州)新能源设备有限公司 | Hydrogen fuel cell testing device and method |
CN114246997A (en) * | 2021-12-30 | 2022-03-29 | 中国人民解放军陆军军医大学第二附属医院 | Negative pressure drainage tube connecting device for enhancing sealing performance |
CN114246997B (en) * | 2021-12-30 | 2023-11-10 | 中国人民解放军陆军军医大学第二附属医院 | Negative pressure drainage tube connecting device for enhancing tightness |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |